Winter, the dormant season for most plants in the Chicago area, presents unique opportunities for restoration work targeting larger, woody invasive species at suburban forest preserves. The ...

Birdsfoot trefoil has been added to the list, the Jan. 22 release noted. Alfalfa, clover, sainfoin, perennial ryegrass and other perennial grasses, except for native grasses, are also on MASC’s list.

Ed Case and Jill Tokuda, both Democrats from Hawaiʻi, are battling serious threats to the state’s agriculture, environment and economy by reintroducing the Hawai‘i Invasive Species Protection ...

But today it burns hotter, more frequently, and spreads farther than ever before—a shift driven by human development, climate change, and the prevalence of invasive species, which are non-native ...

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‘Girlguiding is not just for girls’ is the message from Guernsey’s Trefoil Guides, who would like to see more women join their numbers. The Trefoil Guild held its annual review at Les Cotils. Pictured ...

The newfound realization that the fish are moving through estuaries "is just one more reason that northern pike are a poster child of what makes a formidable invasive species," said Peter Westley ...

That wasn't always the case, thanks to a mysterious invasive species that began popping up across the basin more than 100 years ago: the sea lamprey. It came to the Great Lakes from the Atlantic ...

The rogue invasive frog was captured a fortnight after Felipe Moretto first photographed it at the Port Arthur lavender farm. The New South Wales bushcare officer spotted the frog while holidaying ...